diff --git a/.SpaceVim.d/autoload/SpaceVim/dev/g.vim b/.SpaceVim.d/autoload/SpaceVim/dev/g.vim
new file mode 100644
index 000000000..24ebfb8e8
--- /dev/null
+++ b/.SpaceVim.d/autoload/SpaceVim/dev/g.vim
@@ -0,0 +1,13 @@
+function! SpaceVim#dev#g#updatedoc()
+ let keys = keys(g:_spacevim_mappings_g)
+ let lines = []
+ for key in keys
+     if key == '`'
+         let line = '`` g' . key . ' `` | ' . g:_spacevim_mappings_g[key][1]
+     else
+         let line = '`g' . key . '` | ' . g:_spacevim_mappings_g[key][1]
+     endif
+     call add(lines, line)
+ endfor
+ call append(line('.'), lines)
+endfunction
diff --git a/autoload/SpaceVim.vim b/autoload/SpaceVim.vim
index 914ff4338..6e2feac5b 100644
--- a/autoload/SpaceVim.vim
+++ b/autoload/SpaceVim.vim
@@ -459,6 +459,7 @@ function! SpaceVim#end() abort
   call SpaceVim#mapping#leader#defindglobalMappings()
   call SpaceVim#mapping#leader#defindKEYs()
   call SpaceVim#mapping#space#init()
+  call SpaceVim#mapping#g#init()
   if !SpaceVim#mapping#guide#has_configuration()
     let g:leaderGuide_map = {}
     call SpaceVim#mapping#guide#register_prefix_descriptions('', 'g:leaderGuide_map')
diff --git a/autoload/SpaceVim/default.vim b/autoload/SpaceVim/default.vim
index e5ab852aa..fa586a921 100644
--- a/autoload/SpaceVim/default.vim
+++ b/autoload/SpaceVim/default.vim
@@ -301,8 +301,6 @@ function! SpaceVim#default#SetMappings() abort
   call SpaceVim#mapping#def('nnoremap <silent>', 'q', ':<C-u>call zvim#util#SmartClose()<cr>',
         \ 'Smart close windows',
         \ 'call zvim#util#SmartClose()')
-  call SpaceVim#mapping#def('nnoremap <silent>', 'gf', ':call zvim#gf()<CR>', 'Jump to a file under cursor', '')
-  call SpaceVim#mapping#def('nnoremap <silent>', 'gd', ':call SpaceVim#mapping#gd()<CR>', 'Goto declaration', '')
 endfunction
 
 fu! s:tobur(num) abort
diff --git a/autoload/SpaceVim/mapping/g.vim b/autoload/SpaceVim/mapping/g.vim
new file mode 100644
index 000000000..774bb8533
--- /dev/null
+++ b/autoload/SpaceVim/mapping/g.vim
@@ -0,0 +1,101 @@
+function! SpaceVim#mapping#g#init() abort
+    nnoremap <silent><nowait> [g] :<c-u>LeaderGuide "g"<CR>
+    nmap g [g]
+    let g:_spacevim_mappings_g = {}
+    let g:_spacevim_mappings_g['<C-G>'] = ['call feedkeys("g\<c-g>", "n")', 'show cursor info']
+    nnoremap g<c-g> g<c-g>
+    let g:_spacevim_mappings_g['&'] = ['call feedkeys("g&", "n")', 'repeat last ":s" on all lines']
+    nnoremap g& g&
+
+    let g:_spacevim_mappings_g["'"] = ['call feedkeys("g' . "'" . '", "n")', 'jump to mark']
+    nnoremap g' g'
+    let g:_spacevim_mappings_g["`"] = ['call feedkeys("g' . "`" . '", "n")', 'jump to mark']
+    nnoremap g` g`
+
+    let g:_spacevim_mappings_g['+'] = ['call feedkeys("g+", "n")', 'newer text state']
+    nnoremap g+ g+
+    let g:_spacevim_mappings_g['-'] = ['call feedkeys("g-", "n")', 'older text state']
+    nnoremap g- g-
+    let g:_spacevim_mappings_g[','] = ['call feedkeys("g,", "n")', 'newer position in change list']
+    nnoremap g, g,
+    let g:_spacevim_mappings_g[';'] = ['call feedkeys("g;", "n")', 'older position in change list']
+    nnoremap g; g;
+
+    let g:_spacevim_mappings_g['#'] = ['call feedkeys("\<Plug>(incsearch-nohl-g#)")', 'search under cursor backward']
+    let g:_spacevim_mappings_g['*'] = ['call feedkeys("\<Plug>(incsearch-nohl-g*)")', 'search under cursor forward']
+    let g:_spacevim_mappings_g['/'] = ['call feedkeys("\<Plug>(incsearch-stay)")', 'stay incsearch']
+    let g:_spacevim_mappings_g['$'] = ['call feedkeys("g$", "n")', 'go to rightmost character']
+    nnoremap g$ g$
+    let g:_spacevim_mappings_g['<End>'] = ['call feedkeys("g$", "n")', 'go to rightmost character']
+    nnoremap g<End> g<End>
+    let g:_spacevim_mappings_g['0'] = ['call feedkeys("g0", "n")', 'go to leftmost character']
+    nnoremap g0 g0
+    let g:_spacevim_mappings_g['<Home>'] = ['call feedkeys("g0", "n")', 'go to leftmost character']
+    nnoremap g<Home> g<Home>
+    let g:_spacevim_mappings_g['e'] = ['call feedkeys("ge", "n")', 'go to end of previous word']
+    nnoremap ge ge
+    let g:_spacevim_mappings_g['<'] = ['call feedkeys("g<", "n")', 'last page of previous command output']
+    nnoremap g< g<
+    let g:_spacevim_mappings_g['f'] = ['call feedkeys("gf", "n")', 'edit file under cursor']
+    nnoremap gf gf
+    let g:_spacevim_mappings_g['F'] = ['call feedkeys("gF", "n")', 'edit file under cursor(jump to line after name)']
+    nnoremap gF gF
+    let g:_spacevim_mappings_g['j'] = ['call feedkeys("gj", "n")', 'move cursor down screen line']
+    nnoremap gj gj
+    let g:_spacevim_mappings_g['k'] = ['call feedkeys("gk", "n")', 'move cursor up screen line']
+    nnoremap gk gk
+    let g:_spacevim_mappings_g['u'] = ['call feedkeys("gu", "n")', 'make motion text lowercase']
+    nnoremap gu gu
+    let g:_spacevim_mappings_g['E'] = ['call feedkeys("gE", "n")', 'end of previous word']
+    nnoremap gE gE
+    let g:_spacevim_mappings_g['U'] = ['call feedkeys("gU", "n")', 'make motion text uppercase']
+    nnoremap gU gU
+    let g:_spacevim_mappings_g['H'] = ['call feedkeys("gH", "n")', 'select line mode']
+    nnoremap gH gH
+    let g:_spacevim_mappings_g['h'] = ['call feedkeys("gh", "n")', 'select mode']
+    nnoremap gh gh
+    let g:_spacevim_mappings_g['I'] = ['call feedkeys("gI", "n")', 'insert text in column 1']
+    nnoremap gI gI
+    let g:_spacevim_mappings_g['i'] = ['call feedkeys("gi", "n")', "insert text after '^ mark"]
+    nnoremap gi gi
+    let g:_spacevim_mappings_g['J'] = ['call feedkeys("gJ", "n")', 'join lines without space']
+    nnoremap gJ gJ
+    let g:_spacevim_mappings_g['N'] = ['call feedkeys("gN", "n")', 'visually select previous match']
+    nnoremap gN gN
+    let g:_spacevim_mappings_g['n'] = ['call feedkeys("gn", "n")', 'visually select next match']
+    nnoremap gn gn
+    let g:_spacevim_mappings_g['Q'] = ['call feedkeys("gQ", "n")', 'switch to Ex mode']
+    nnoremap gQ gQ
+    let g:_spacevim_mappings_g['R'] = ['call feedkeys("gR", "n")', 'enter VREPLACE mode']
+    nnoremap gR gR
+    let g:_spacevim_mappings_g['T'] = ['call feedkeys("gT", "n")', 'previous tag page']
+    nnoremap gT gT
+    let g:_spacevim_mappings_g['t'] = ['call feedkeys("gt", "n")', 'next tag page']
+    nnoremap gt gt
+    let g:_spacevim_mappings_g[']'] = ['call feedkeys("g]", "n")', 'tselect cursor tag']
+    nnoremap g] g]
+    let g:_spacevim_mappings_g['^'] = ['call feedkeys("g^", "n")', 'go to leftmost no-white character']
+    nnoremap g^ g^
+    let g:_spacevim_mappings_g['_'] = ['call feedkeys("g_", "n")', 'go to last char']
+    nnoremap g_ g_
+    let g:_spacevim_mappings_g['~'] = ['call feedkeys("g~", "n")', 'swap case for Nmove text']
+    nnoremap g~ g~
+    let g:_spacevim_mappings_g['a'] = ['call feedkeys("ga", "n")', 'print ascii value of cursor character']
+    nnoremap ga ga
+    let g:_spacevim_mappings_g['g'] = ['call feedkeys("gg", "n")', 'go to line N']
+    nnoremap gg gg
+    let g:_spacevim_mappings_g['m'] = ['call feedkeys("gm", "n")', 'go to middle of screenline']
+    nnoremap gm gm
+    let g:_spacevim_mappings_g['o'] = ['call feedkeys("go", "n")', 'goto byte N in the buffer']
+    nnoremap go go
+    let g:_spacevim_mappings_g.s = ['call feedkeys("gs", "n")', 'sleep N seconds']
+    nnoremap gs gs
+
+
+
+
+    let g:_spacevim_mappings_g['d'] = ['call SpaceVim#mapping#gd()', 'goto definition']
+    call SpaceVim#mapping#def('nnoremap <silent>', 'gd', ':call SpaceVim#mapping#gd()<CR>', 'Goto declaration', '')
+
+
+endfunction
diff --git a/autoload/SpaceVim/mapping/guide.vim b/autoload/SpaceVim/mapping/guide.vim
index 99fb89581..e36c69b59 100644
--- a/autoload/SpaceVim/mapping/guide.vim
+++ b/autoload/SpaceVim/mapping/guide.vim
@@ -365,8 +365,12 @@ function! s:wait_for_input() " {{{
     let fsel = get(s:lmap, inp)
     if !empty(fsel)
       let s:prefix_key_inp = inp
+      call s:handle_input(fsel)
+    else
+      let s:prefix_key_inp = ''
+      call s:winclose()
+      doautocmd WinEnter
     endif
-    call s:handle_input(fsel)
   endif
 endfunction " }}}
 function! s:winopen() " {{{
@@ -467,9 +471,9 @@ function! s:handle_submode_mapping(cmd) " {{{
   elseif a:cmd ==? '<LGCMD>win_close'
     call s:winclose()
   else
-  call feedkeys("\<c-c>", "n")
-  redraw!
-  call s:wait_for_input()
+    call feedkeys("\<c-c>", "n")
+    redraw!
+    call s:wait_for_input()
   endif
 endfunction " }}}
 function! s:submode_mappings() " {{{
@@ -568,6 +572,10 @@ call SpaceVim#mapping#guide#register_prefix_descriptions(
 call SpaceVim#mapping#guide#register_prefix_descriptions(
       \ '[KEYs]',
       \ 'g:_spacevim_mappings_prefixs')
+
+call SpaceVim#mapping#guide#register_prefix_descriptions(
+      \ 'g',
+      \ 'g:_spacevim_mappings_g')
 let &cpo = s:save_cpo
 unlet s:save_cpo
 
diff --git a/autoload/SpaceVim/mapping/leader.vim b/autoload/SpaceVim/mapping/leader.vim
index e1c6c123a..407388511 100644
--- a/autoload/SpaceVim/mapping/leader.vim
+++ b/autoload/SpaceVim/mapping/leader.vim
@@ -291,6 +291,8 @@ function! SpaceVim#mapping#leader#getName(key) abort
     return '[denite]'
   elseif a:key == ' '
     return '[SPC]'
+  elseif a:key == 'g'
+    return '[g]'
   else
     return '<leader>'
   endif
diff --git a/docs/documentation.md b/docs/documentation.md
index 519f5e7b6..c18c68389 100644
--- a/docs/documentation.md
+++ b/docs/documentation.md
@@ -64,6 +64,7 @@ title:  "Documentation"
         * [File tree](#file-tree)
             * [File tree navigation](#file-tree-navigation)
             * [Open file with file tree.](#open-file-with-file-tree)
+    * [Commands starting with `g`](#commands-starting-with-g)
     * [Auto-saving](#auto-saving)
     * [Searching](#searching)
     * [Editing](#editing)
@@ -855,6 +856,59 @@ Key Binding | Description
 `sg` | open file in an vertically split window
 `sv` | open file in an horizontally split window
 
+### Commands starting with `g`
+
+after pressing prefix `g` in normal mode, if you do not remember the mappings, you will see the guide which will tell you the functional of all mappings starting with `g`.
+
+Key Binding | Description
+-----------| -----------
+`g#` | search under cursor backward
+`g$` | go to rightmost character
+`g&` | repeat last ":s" on all lines
+`g'` | jump to mark
+`g*` | search under cursor forward
+`g+` | newer text state
+`g,` | newer position in change list
+`g-` | older text state
+`g/` | stay incsearch
+`g0` | go to leftmost character
+`g;` | older position in change list
+`g<` | last page of previous command output
+`g<Home>` | go to leftmost character
+`gE` | end of previous word
+`gF` | edit file under cursor(jump to line after name)
+`gH` | select line mode
+`gI` | insert text in column 1
+`gJ` | join lines without space
+`gN` | visually select previous match
+`gQ` | switch to Ex mode
+`gR` | enter VREPLACE mode
+`gT` | previous tag page
+`gU` | make motion text uppercase
+`g]` | tselect cursor tag
+`g^` | go to leftmost no-white character
+`g_` | go to last char
+`` g` `` | jump to mark
+`ga` | print ascii value of cursor character
+`gd` | goto definition
+`ge` | go to end of previous word
+`gf` | edit file under cursor
+`gg` | go to line N
+`gh` | select mode
+`gi` | insert text after '^ mark
+`gj` | move cursor down screen line
+`gk` | move cursor up screen line
+`gm` | go to middle of screenline
+`gn` | visually select next match
+`go` | goto byte N in the buffer
+`gs` | sleep N seconds
+`gt` | next tag page
+`gu` | make motion text lowercase
+`g~` | swap case for Nmove text
+`g<End>` | go to rightmost character
+`g<C-G>` | show cursor info
+
+
 ### Auto-saving
 
 ### Searching